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Original one directly from factory! Remotely online support or phone support is available by engineer if that is necessary.
We also have many other GOIP and GPS Tracker, if you are interested in, please check out my other models on my ebay store candybeststore
Notice:Please read the reference shipping time before you bid. We treat all of our customers sincerely, if you have any questions, just please feel free to contact us via ebay message at any time, thank you! :)
GOIP_4 is a 4 SIM Card Broadband Phone Gateway that had been developed by DBL Co.
GOIP_4 SIM Card Broadband Phone Gateway is a new product that connect the GSM and the VOIP seamlessly. To GOIP_4 what is installed on the Mobile SIM Card, you can register the GSM telephone on the VOIP Softswitch.SIP and H.323 agreement are built in the GOIP_4 and configured flexible.
Caller ID can be seen by using SIP. Flexible routing can meet the need of all kinds of call forwarding; even more special is that GOIP_4 support multi-device group, it can be easily combined into arbitrary number of channels of Large Gateway Group.
• Open Standard VoIP Protocols (ITU H.323 V4 and IETF SIP V2)
• Single or Multiple Server Registrations
• Two 10/100 Ethernet circuits connect to the LAN and an additional device
• GSM module for making GSM calls
• Speech quality ensured by QoS at the Ethernet and IP layers and comprehensive jitter buffer
• VLAN and QoS support
• NAT Transversal and Router functions
• Voice prompts, HTTP Web, Auto Provision support for configuration and updates
• Highly stable embedded Linux operating system in high performance ARM 9 Processor
• LEDs for Power, Ready, Status, WAN, PC, GSM
• Call forward from GSM to VoIP and VoIP to GSM
• Dial in mode or dial out mode only
• Dial Plan
• Password protection for both GSM dial in or dial out
• Retransmit GSM Caller ID to VoIP terminal
• Dynamic selection of codec
• Advanced jitter buffer
• Automatic traversal of NAT and firewall
• VLAN / Qos
• Echo cancellation for Speakerphone
• Comfort noise generation (CNG)
• Voice activity detection (VAD)
• Auto provisioning (requires auto provisioning server)
• On line firmware upgrade
• Multi-language support: English and Chinese
• ITU: H.323 V4, H.225, H.235, H.245, H.450
• RFC 1889 - RTP/RTCP
• RFC 2327 SDP
• RFC 2833 RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals
• RFC 2976 SIP INFO Method
• RFC 3261 SIP
• RFC 3264 Offer/Answer model with SDP
• RFC 3515 SIP REFER Method
• RFC 3842 A Message Summaries and Message Waiting Indicator
• RFC 3489 Simple Traversal of User Datagram Protocol (UDP) Through Network Address Translators (NATs)
• RFC 3891 SIP Replaces Header
• RFC 3892 SIP Referred-By Mechanism
• draft-ietf-sipping-cc-transfer-04 Session Initiation Protocol Call Control - Transfer
• Codec: G.711 (A/µ law), G.729A/B, G.723.1
• DTMF: RFC 2833, In-band DTMF, SIP INFO
Physical and Environmental
Operating temperature: 10°C to 40°C (50°F to 104°F)
Storage temperature: 0°C to 50°C (32°F to 122°F)
Weight: 500 g (1 lb) (Including AC/DC Adapter)
Size: 160 mm (W) x 252 mm (L) x 30 mm (H) (Width x Length x Heigth
Power: 12 Vdc 2A (AC/DC adapter included)
Saving Cost on International and Long Distance Calls,when you are in the other countries& you have this gateway at your Local office,you could dial & receive phone call from your customers as you are there without Long Distance fee Very excellent solution for internal company with branch offices oversea.
About the Import Duties
Import duties, taxes and charges are not included in the item price or shipping charges. Usually, we will mark the items you buy as a gift with low value to avoid import duties, but we do not respond to any import duties, taxes. Buyers are responsible for these charges.
Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying.
About Shipping and handling
USA, UK, Australia, Mexico, Canada, Spain, Asia Italy, France, German, Brazil, New Zealand, Argentina Netherlands, Indonesia
2-5 Working Days
Please contact us before buy it, we will calculate the shipping cost for you.
Very Important: Please leave your phone number when you pay for the item. As the express company need the phone number to contact you after the package arrive to your area. If not, We can't ship the package to you. Thanks.
Item will be shipped within 1-2 working days when payment completed.
this item can be used in the worldwide!
Delivery address on Paypal Only--We only ship to the given address in Paypal payment. Please make sure payment address in Paypal is correct. Any non-received items caused by invalid address registered on Paypal are not in our full refund or replacement policy.
It is buyer's responsibility, if there is any import duties, taxes and charged accrued.
We are not responsible for any items that are lost, damaged or stolen in transit
About Payment Methods
We accept payment by Paypal only !
Echeque will be held until cleared.
We appreciate prompt payment and look forward to your business in the future. Unpaid item will be filed without receiving payment in 7 days from listing ended.
About Warranty Policy
If you are not happy with the transaction for any reason, please email us and return the item(s) (only in new and unused condition) within 7 days since the date you receive the items.
We will refund as soon as we receive your returned item (items must be in their original condition). Please kindly note: The shipping cost will NOT be refunded, and you need to pay the shipping cost to send the items back (except the item is defect).
Other Term & Conditions
All products are warranted for one year from the purchase date. Warranty covers parts and labor for one year. Warranty does not cover any items that have been mishandled or damaged. Shipping cost and insurance for warranty service items are buyers responsibility.
Please use this item properly and respect other people's privacy
Size and weight are approximate only.
Contact and Feedback
If you want to buy multiple devices, pls contact us via ebay message, we will provide you a good discount to you !
And if you have any questions on this device, pls feel free to contact us via ebay message at any time, we'll reply to you within 12 hours! :)
Lastly, if you feel satisfied with our products and service, Please leave a Five star positive feedback to us when you receive your item. Will be deeply appreciated, thank you! :)
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